15. Which of the following is Magnesite ore?
1) MgCO3
3) MgSO4. 7H20
2) CaCO3. MgCO3
4) MgSO4.2H2O
Answers
Answered by
6
Mgco3........❤
Answered by
2
Answer:
Option 1 is correct
MgCO3
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